$input v_depth /* * Copyright 2013-2014 Dario Manesku. All rights reserved. * License: https://github.com/bkaradzic/bgfx/blob/master/LICENSE */ #include "../common/common.sh" void main() { float depth = v_depth; float depthSq = depth*depth; gl_FragColor = vec4(packHalfFloat(depth), packHalfFloat(depthSq)); }